Multiple Choice
Kawamura,a careful utility maximizer,consumes peanut butter and ice cream.Assume that both peanut butter and ice cream are normal goods and that diminishing marginal utility applies to both goods.Right after he achieves the utility-maximizing level of consumption of the two goods,the price of peanut butter falls.After he adjusts to this event,the marginal utility of peanut butter goes _____ and that of ice cream goes _____.
A) up;up
B) down;down
C) down;up
D) up;down
Correct Answer:

Verified
Correct Answer:
Verified
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